Question

revolva -3x²+10x pfvvvvvvvv

Answer 1

Equação do 2° incompleta


-3x² + 10x = 0


x (-3x + 10) = 0
x = 0

-3x + 10 = 0
-3x = -10
x = -10/-3
x = 10/3


S={ 0, 10/3 }





☆Espero ter ajudado! tmh

Answer 2

-3x² + 10x = 0
x (-3x + 10) = 0 -------------isolando o x

x' = 0 

-3x + 10 = 0
-3x = - 10
x" = 10/3

S = {0, 10/3}